1044954240 has 128 divisors (see below), whose sum is σ = 3633664320. Its totient is φ = 253317120.

The previous prime is 1044954227. The next prime is 1044954241. The reversal of 1044954240 is 424594401.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1044954241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3619 + ... + 45858.

Almost surely, 2^1044954240 is an apocalyptic number.

1044954240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816832160).

1044954240 is an abundant number, since it is smaller than the sum of its proper divisors (2588710080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044954240 is a wasteful number, since it uses less digits than its factorization.

1044954240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49510 (or 49498 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1044954240 is about 32325.7519634115. The cubic root of 1044954240 is about 1014.7656491804.

The spelling of 1044954240 in words is "one billion, forty-four million, nine hundred fifty-four thousand, two hundred forty".